diff --git a/kcmkwin/kwinoptions/mouse.cpp b/kcmkwin/kwinoptions/mouse.cpp
index 8723e959d4..3485b48085 100644
--- a/kcmkwin/kwinoptions/mouse.cpp
+++ b/kcmkwin/kwinoptions/mouse.cpp
@@ -39,10 +39,6 @@
 #include <kseparator.h>
 #include <QtDBus>
 
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
 #include <cstdlib>
 
 
diff --git a/kcmkwin/kwinoptions/windows.cpp b/kcmkwin/kwinoptions/windows.cpp
index c6a3a6bc7d..b1d640d5c4 100644
--- a/kcmkwin/kwinoptions/windows.cpp
+++ b/kcmkwin/kwinoptions/windows.cpp
@@ -36,10 +36,6 @@
 #include <KConfigGroup>
 #include <KLocalizedString>
 
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
 #include "windows.h"
 #include <effect_builtins.h>
 #include <kwin_effects_interface.h>